Question
Find the odd one out and give its explanation.

  • Tinning

  • Alloying

  • Anodization

  • Froth floatation

Answer

Froth floatation
Explanation-
Froth floatation is a method used for the concentration of ores while others are methods used for the prevention of corrosion.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free